Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1987-03-02
1987-10-06
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528326, 540525, 546188, 548519, C08G 6920
Patent
active
046984127
ABSTRACT:
Copolymers of propylene oxide and N-epoxy propyl lactams having the structures ##STR1## wherein R is ##STR2## a has a value of 1-3; p has a value of 1-2; m has a value of 0-1; k has a value of 2-200; w and z each have a value of 2-50 x and y have a value of 2-100; and also the process for preparing the aforementioned copolymers as well as their use as surfactants.
Hashem Mohamed M.
Login Robert B.
Tracy David J.
GAF Corporation
Maue Marilyn J.
Michl Paul R.
Ward Joshua J.
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